H4DOTC Model
- Remove the air intake boot. Refer to INTAKE (INDUCTION) (H4DOTC)>Air Intake Boot>REMOVAL .
- Remove the intercooler. Refer to INTAKE (INDUCTION) (H4DOTC)>Intercooler>REMOVAL .
- Remove the vacuum hose & pipe.
NOTE:
Perform marking of the vacuum hose on the vacuum pump side as shown in the figure below.
- Remove the bolts securing the vacuum hose & pipe to the engine rear hanger.
- Disconnect the vacuum hose from the vacuum pump.
- Disconnect the vacuum hose & pipe from the vacuum booster assembly.
- Disconnect the vacuum hose from vacuum pipe.